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  1. Chapter and Conference Paper

    Updatable and Universal Common Reference Strings with Applications to zk-SNARKs

    By design, existing (pre-processing) zk-SNARKs embed a secret trapdoor in a relation-dependent common reference strings (CRS). The trapdoor is exploited by a (hypothetical) simulator to prove the scheme is zer...

    Jens Groth, Markulf Kohlweiss, Mary Maller in Advances in Cryptology – CRYPTO 2018 (2018)